The National Weather Service Milwaukee/Sullivan Weather Forecast Office indicates that after rain in the morning on Thursday, a period of brief but intense snowfall and gusty winds is anticipated during the afternoon commute along an arctic front. They indicates that “Snow squall warnings may be needed. The front will cross southern Wisconsin from 2 PM through 7 PM… A snow squall can bring sudden white-out conditions and light snow accumulation on roads. Temperatures will quickly drop below freezing behind the front. Any puddles or slush and snow on roads will quickly turn to ice.